ES2080760T3 - COMPOSITION BASED ON POLYURETHANE PROVIDED WITH THE CAPACITY TO ABSORB MOISTURE, PARTICULARLY SUITABLE TO MANUFACTURE SYNTHETIC LEATHER AND ANALOGS, AND A PROCEDURE FOR PRODUCING IT. - Google Patents

COMPOSITION BASED ON POLYURETHANE PROVIDED WITH THE CAPACITY TO ABSORB MOISTURE, PARTICULARLY SUITABLE TO MANUFACTURE SYNTHETIC LEATHER AND ANALOGS, AND A PROCEDURE FOR PRODUCING IT.

Info

Publication number
ES2080760T3
ES2080760T3 ES90102203T ES90102203T ES2080760T3 ES 2080760 T3 ES2080760 T3 ES 2080760T3 ES 90102203 T ES90102203 T ES 90102203T ES 90102203 T ES90102203 T ES 90102203T ES 2080760 T3 ES2080760 T3 ES 2080760T3
Authority
ES
Spain
Prior art keywords
polyurethane
capacity
particularly suitable
analogs
procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES90102203T
Other languages
Spanish (es)
Inventor
Giancarlo Albanesi
Luigi Chierichetti
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
CRESPI GIOVANNI SpA
Original Assignee
CRESPI GIOVANNI SpA
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by CRESPI GIOVANNI SpA filed Critical CRESPI GIOVANNI SpA
Application granted granted Critical
Publication of ES2080760T3 publication Critical patent/ES2080760T3/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • D—TEXTILES; PAPER
    • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
    • D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
    • D06N3/12—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins
    • D06N3/14—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds, e.g. gelatine proteins with polyurethanes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00—Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers
    • C08L75/04—Polyurethanes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Synthetic Leather, Interior Materials Or Flexible Sheet Materials (AREA)

Abstract

COMPOSICION BASADA DE POLIURETANO DOTADA CON LA CAPACIDAD DE REVERSIBLEMENTE ABSORVER AGUA, CUYA COMPOSICION ES PARTICULARMENTE CONVENIENTE PARA USAR COMO EL COMPONENTE BASE DE LOS MATERIALES SINTETICOS SUSTITUTIVOS PARA CUERO NATURAL Y PIEL; Y COMPRENDE UN POLIMERO DE POLIURETANO MICROCOAGULADO, Y UN ADITIVO HIDROFILO INSOLUBLE EN AGUA, TAL COMO ACIDO POLIACRILICO PARCIALMENTE LIGADO CRUZADO COMO TAL, Y/O EN FORMA SALIFICADA, MEZCLADO EN DICHO POLIURETANO MICROCOAGULADO. EL PROCESO PARA OBTENER DICHA COMPOSICION BASADA DE POLIURETANO, Y EL MATERIAL SUSTITUTIVO ASI OBTENIDO PARA EL CUERO Y/O LA PIEL DE ORIGEN NATURAL.BASED COMPOSITION OF POLYURETHANE EQUIPPED WITH THE CAPACITY OF REVERSIBLY ABSORBING WATER, WHICH COMPOSITION IS PARTICULARLY SUITABLE FOR USE AS THE BASE COMPONENT OF SUBSTITUTE SYNTHETIC MATERIALS FOR NATURAL LEATHER AND LEATHER; AND INCLUDES A MICROCOAGULATED POLYURETHANE POLYMER, AND A WATER INSOLUBLE HYDROPHIL ADDITIVE, SUCH AS A PARTIALLY LINKED POLYACRYLIC ACID AS SUCH, AND / OR IN SALTIFIED FORM, MIXED IN SUCH MICROCOAGULATED POLYURETHANE. THE PROCESS TO OBTAIN SUCH POLYURETHANE BASED COMPOSITION, AND THE SUBSTITUTE MATERIAL SO OBTAINED FOR LEATHER AND / OR SKIN OF NATURAL ORIGIN.

ES90102203T 1989-08-01 1990-02-05 COMPOSITION BASED ON POLYURETHANE PROVIDED WITH THE CAPACITY TO ABSORB MOISTURE, PARTICULARLY SUITABLE TO MANUFACTURE SYNTHETIC LEATHER AND ANALOGS, AND A PROCEDURE FOR PRODUCING IT. Expired - Lifetime ES2080760T3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8921410A IT1231764B (en) 1989-08-01 1989-08-01 POLYURETHANE COMPOSITION WITH ABILITY TO ABSORB HUMIDITY, PARTICULARLY SUITABLE FOR THE MANUFACTURE OF SYNTHETIC AND SIMILAR LEATHER, AND PROCEDURE FOR ITS PRODUCTION.

Publications (1)

Publication Number Publication Date
ES2080760T3 true ES2080760T3 (en) 1996-02-16

Family

ID=11181350

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90102203T Expired - Lifetime ES2080760T3 (en) 1989-08-01 1990-02-05 COMPOSITION BASED ON POLYURETHANE PROVIDED WITH THE CAPACITY TO ABSORB MOISTURE, PARTICULARLY SUITABLE TO MANUFACTURE SYNTHETIC LEATHER AND ANALOGS, AND A PROCEDURE FOR PRODUCING IT.

Country Status (6)

Country Link
EP (1) EP0411236B1 (en)
DE (1) DE69024552T2 (en)
ES (1) ES2080760T3 (en)
GR (1) GR3018672T3 (en)
HK (1) HK1006848A1 (en)
IT (1) IT1231764B (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1247885B (en) * 1991-01-04 1995-01-05 Paolo Bocciardo ARTIFICIAL LEATHER WITH HIGH WATER VAPOR ABSORPTION CHARACTERISTICS AND DILATABILITY AND ITS MANUFACTURING METHOD.
DE4111098A1 (en) * 1991-04-05 1992-10-08 Beiersdorf Ag HYDROPHILIC SHEARS AND METHOD FOR THE PRODUCTION THEREOF
DE4233289A1 (en) * 1992-10-02 1994-04-07 Beiersdorf Ag Self adhesive polyurethane foam gel contg. water absorber - with non-aq. foaming agents, useful as plasters, wound dressings, etc., adheres to skin but not to wet wounds
DE69414007T2 (en) * 1994-05-26 1999-03-04 Gore & Ass WATER VAPOR-PERMEABLE, AIR-TIGHT LAYER AND COMPOSITE COATINGS AND COMPOSITE STRUCTURES
US6028017A (en) * 1997-03-20 2000-02-22 The Moore Company High stretch breathable nonwoven textile composite
US7306825B2 (en) 2002-12-20 2007-12-11 Dow Global Technologies Inc. Process to make synthetic leather and synthetic leather made therefrom

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3467604A (en) * 1967-07-13 1969-09-16 Amicon Corp Moisture permeable polyion complex-resinous composites
US3660218A (en) * 1968-10-15 1972-05-02 Nat Patent Dev Corp Hydrophilic polymer containing synthetic leather
US4707400A (en) * 1986-09-03 1987-11-17 Burlington Industries, Inc. Thickening of water-coagulable solvent coating solutions

Also Published As

Publication number Publication date
GR3018672T3 (en) 1996-04-30
DE69024552T2 (en) 1996-05-15
DE69024552D1 (en) 1996-02-15
HK1006848A1 (en) 1999-03-19
IT8921410A0 (en) 1989-08-01
IT1231764B (en) 1991-12-21
EP0411236A3 (en) 1992-04-08
EP0411236B1 (en) 1996-01-03
EP0411236A2 (en) 1991-02-06

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